90095184 CBR and Lime Study.pdf
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Geotech Lab Analysis Data - Am 2
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MOISTURE-DENSITY RELATIONSHIP - NATURAL SUBGRADE SOIL
U N
IT
D
R Y
D
EN
SI
TY
, p cf
Type of Material Dark brown CLAY (CH)
Test Method ASTM D 698
Maximum Dry Unit Weight 94.2 pcf
Optimum Moisture Content 24.6 %
Atterberg Limits
Liquid Limit 69.6 Plastic Limit 24.3 Plasticity Index 45.3
Project # 90095184 TERRACON CONSULTANTS, INC.
21 23 25 27 29 31 33 35
U N
IT
D
R Y
D
EN
SI
TY
, p cf
MOISTURE CONTENT, %
Project # 90095184 TERRACON CONSULTANTS, INC.
21 23 25 27 29 31 33 35
U N
IT
D
R Y
D
EN
SI
TY
, p cf
MOISTURE CONTENT, %
CBR TEST RESULTS (ASTM D 1883) - Natural Subgrade Soil
Lo ad o n
Pi st on , p si
Type of Material Dark brown CLAY (CH)
Compacted Moisture Content (%) 24.0 Swell (inches) 0.299
Compacted Dry Density (pcf) 89.6 Compaction Method ASTM D 698
Moisture Relative to Optimum (%) -0.6 Surcharge (lbs) 12.5
Percent of Maximum Density 95.1 Soaking Period (hours) 96
CBR Value (%): At 0.1" deflection 1.8 At 0.2" deflection 1.5
Project # 90095184 TERRACON CONSULTANTS, INC.
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Lo ad o n
Pi st on , p si
Penetration, inches j ,
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Lo ad o n
Pi st on , p si
Penetration, inches
CBR TEST RESULTS (ASTM D 1883) - Natural Subgrade Soil
Lo ad o n
Pi st on , p si
Type of Material Dark brown CLAY (CH)
Compacted Moisture Content (%) 28.3 Swell (inches) 0.046
Compacted Dry Density (pcf) 86.7 Compaction Method ASTM D 698
Moisture Relative to Optimum (%) 3.7 Surcharge (lbs) 12.5
Percent of Maximum Density 92.0 Soaking Period (hrs) 96
CBR Value (%): At 0.1" deflection 3.4 At 0.2" deflection 2.3
Project # 90095184 TERRACON CONSULTANTS, INC.
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Lo ad o n
Pi st on , p si
Penetration, inches j ,
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Lo ad o n
Pi st on , p
CBR TEST RESULTS (ASTM D 1883) Natural Subgrade Soil
Lo ad o n
Pi st on , p si
Type of Material Dark brown CLAY (CH)
Compacted Moisture Content (%) 24.2 Swell (inches) 0.292
Compacted Dry Density (pcf) 92.3 Compaction Method ASTM D 698
Moisture Relative to Optimum (%) -0.4 Surcharge (lbs) 12.5
Percent of Maximum Density 98.0 Soaking Period (hours) 96
CBR Value (%): At 0.1" deflection 2.0 At 0.2" deflection 1.7
Project # 90095184 TERRACON CONSULTANTS, INC.
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Lo ad o n
Pi st on , p si
Penetration, inches j ,
0.00 0.10 0.20 0.30 0.40 0.50 0.60
Lo ad o n
Pi st on , p
HYDRATED LIME FOR SOIL STABILIZATION USING pH (ASTM C 977) pH
Type of Material Dark brown CLAY (CH)
Project # 90095184 TERRACON CONSULTANTS, INC.
0 2 4 6 8 10 12 pH
Percent Hydrated Lime (by dry unit weight of soil) j , 0 2 4 6 8 10 12 pH
Percent Hydrated Lime (by dry unit weight of soil)
SOIL-LIME MIXTURE DESIGN USING PLASTICITY INDEX (TEX-112-E)
Pl as tic ity In de x
Type of Material Dark brown CLAY (CH)
Unconfined Compressive Strength of remolded lime-treated samples (6% lime) :
Sample 1: 49.3 psi Sample 2: 46.9 psi
Project # 90095184 TERRACON CONSULTANTS, INC.
0 2 4 6 8 10 12
Pl as tic ity
In de x
Percent Hydrated Lime (by dry unit weight of soil) j , 0 2 4 6 8 10 12
Pl as tic ity
In de x
Percent Hydrated Lime (by dry unit weight of soil)
MOISTURE-DENSITY RELATIONSHIP - Lime Treated Soil
U
N
IT
D R
Y D
EN
SI
TY
, p cf
Type of Material Dark brown CLAY (CH) with 6% lime
Test Method ASTM D 698
Maximum Dry Unit Weight 88.3 pcf
Optimum Moisture Content 24.3 %
Atterberg Limits
Liquid Limit 59.4 Plastic Limit 51.6 Plasticity Index 7.8
Project # 90095184 TERRACON CONSULTANTS, INC.
20 22 24 26 28 30 32 34 36 38
U N
IT
D
R Y
D
EN
SI
TY
, p cf
MOISTURE CONTENT, %
Project # 90095184 TERRACON CONSULTANTS, INC.
20 22 24 26 28 30 32 34 36 38
U N
IT
D
R Y
D
EN
SI
TY
, p cf
MOISTURE CONTENT, %
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